Skip to content

[bug] replace wrong argument to projection in Algebra.Morphism.Construct.DirectProduct #2822

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Oct 5, 2025
+3 −1
Merged

[bug] replace wrong argument to projection in Algebra.Morphism.Construct.DirectProduct #2822

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
90ac9b5
[bug] fix "wrong" argument to projection
carlostome Aug 29, 2025
4892036
add: note on bug fix to `CHANGELOG`
jamesmckinna Oct 5, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@ Bug-fixes

* Fix a type error in `README.Data.Fin.Relation.Unary.Top` within the definition of `>-weakInduction`.

* Fix a typo in `Algebra.Morphism.Construct.DirectProduct`.

Non-backwards compatible changes
--------------------------------

Expand Down
2 changes: 1 addition & 1 deletion src/Algebra/Morphism/Construct/DirectProduct.agda
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,7 @@ module Monoid-Export {M : RawMonoid a ℓ₁} {N : RawMonoid b ℓ₂} where
module N = RawMonoid N

module _ {refl : Reflexive M._≈_} where
proj₁ = Proj₁.isMonoidHomomorphism M M refl
proj₁ = Proj₁.isMonoidHomomorphism M N refl

module _ {refl : Reflexive N._≈_} where
proj₂ = Proj₂.isMonoidHomomorphism M N refl
Expand Down